Narrative:

We were at FL310 in smooth air. Over syr at FL310, we hit moderate turbulence which lasted 3 seconds. I suspect it was wake turbulence. 1 flight attendant was slightly injured as she was bounced off the cart to the lavatory door. She continued flying on her initial duty.

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Original NASA ASRS Text

Title: ACR WDB CABIN ATTENDANT WAS INJURED AFTER ACFT ENCOUNTERED WAKE TURB DURING CRUISE.

Narrative: WE WERE AT FL310 IN SMOOTH AIR. OVER SYR AT FL310, WE HIT MODERATE TURB WHICH LASTED 3 SECONDS. I SUSPECT IT WAS WAKE TURB. 1 FLT ATTENDANT WAS SLIGHTLY INJURED AS SHE WAS BOUNCED OFF THE CART TO THE LAVATORY DOOR. SHE CONTINUED FLYING ON HER INITIAL DUTY.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.